4431109799 has 2 divisors, whose sum is σ = 4431109800. Its totient is φ = 4431109798.

The previous prime is 4431109783. The next prime is 4431109801. The reversal of 4431109799 is 9979011344.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4431109799 - 2⁴ = 4431109783 is a prime.

It is a Sophie Germain prime.

Together with 4431109801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4431109759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2215554899 + 2215554900.

It is an arithmetic number, because the mean of its divisors is an integer number (2215554900).

Almost surely, 2^4431109799 is an apocalyptic number.

4431109799 is a deficient number, since it is larger than the sum of its proper divisors (1).

4431109799 is an equidigital number, since it uses as much as digits as its factorization.

4431109799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 4431109799 is about 66566.5816983267. The cubic root of 4431109799 is about 1642.4954324953.

The spelling of 4431109799 in words is "four billion, four hundred thirty-one million, one hundred nine thousand, seven hundred ninety-nine".